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प्रश्न
The following are weights (in kg) of 12 people. 70, 62, 54, 57, 62, 84, 75, 59, 62, 65, 78, 60. How many people weigh above the mean weight?
योग
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उत्तर
Weights above 65.66 are 70, 84, 75 and 78, i.e. 4 persons.
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